Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Chapter 5, Problem 1CAQ1
Case 1
As the patient’s blood pressure decreased from the loss of blood, neural impulses transmitted from ________________ to the vasomotor and cardiac centers in the medulla (decreased ________; increased _______).
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The primary cause of cardiovascular diseases is a buildup of ____ in the inner walls of the artries.
1. fatty deposits
2. lack of oxygen
3. grease
4. cholestrol
5. other : __________________
1. If an embolus formed in the left ventricle, it would be able to pass through: ____________________
2. It would occlude: ______________________________
Determine the collective TRUE-FALSE status of the statements using the options below.
I. From the AV node, the impulse travels to the bundle of His.
II. From the bundle of His, the impulse branches to the right and left bundles.
III. The impulse that travels to the Purkinje fibers causes the ventricles to contract.
IV. If the SA node fails to fire, the AV node automatically takes over at the same rate.
Only two (2) statements are true.
Only two (2) statements are true.
Only three (3) statements are true.
Only three (3) statements are true.
All statements are true.
All statements are true.
None of the statements is true.
None of the statements is true.
Only one (1) statement is true.
Chapter 5 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 5 - 1. Which of the following are granulocytes?
1....Ch. 5 - Prob. 2RQCh. 5 - Prob. 3RQCh. 5 - If the pressure in the pulmonary artery is 34 mm...Ch. 5 - The tricuspid valve lies between the A. Right...Ch. 5 - Prob. 6RQCh. 5 - The mean intraluminal pressure in the pulmonary...Ch. 5 - An increase in the number of which of the...Ch. 5 - 9. The force the ventricles must work against to...Ch. 5 - Prob. 10RQ
Ch. 5 - The difference between the pressure in the lumen...Ch. 5 - Prob. 12RQCh. 5 - Prob. 13RQCh. 5 - Which of the following cause(s) passive changes in...Ch. 5 - Prob. 15RQCh. 5 - Case 1 As the patients blood pressure decreased...Ch. 5 - Prob. 1CAQ2Ch. 5 - Prob. 1CAQ3Ch. 5 - Case 1
4. The negative trans mural pressure in...Ch. 5 - Prob. 2CAQ1Ch. 5 - Prob. 2CAQ2Ch. 5 - Case 2 As fluid accumulated in the patients...Ch. 5 - Prob. 2CAQ4Ch. 5 - Prob. 2CAQ5
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- Match the valve structures with their function…write the number in the blank mitral valve tricuspid valve pulmonic semilunar valves aortic semilunar valves Prevents back flow of blood into the right atrium as right ventricular pressure exceeds the pressure in the right atrium ________________ Prevents back flow of blood into the left ventricle as aortic pressure exceeds the pressure in the left ventricle _____________ Prevents back flow of blood into the left atrium as left ventricular pressure exceeds the pressure in the left atrium _________________ Prevents back flow of blood into the right ventricle as pulmonary artery pressure exceeds right ventricular pressure ____________________arrow_forwardMatch the terms in column A with the descriptions in column B. Column B1. upper chamber of the heart2. structure from which chordae tendineae originate3. prevents blood movement from right ventricle to right atrium4. double-layered membrane around heart5. groove separating left and right ventricles6. prevents blood movement from left ventricle to left atrium7. gives rise to left and right pulmonary arteries8. drains blood from myocardium into right atrium9. inner lining of heart chamber10. layer largely composed of cardiac muscle tissue11. space containing serous fluid to reduce friction during heartbeats12. drains blood from myocardial capillaries13. supplies blood to heart muscle14. distributes blood to body organs (systemic circuit) except lungs15. groove separating atrial and ventricular portions of heartColumn Aa. aortab. atrioventricular sulcusc. atriumd. bicuspid (mitral) valvee. cardiac veinf. coronary arteryg. coronary sinush. endocardiumi. interventricular sulcusj.…arrow_forwardIndicate the correct order of the sequence of events occurring during congestive heart failure. Order the sentences (Hint: End with "g") This question is a great summary of what happens, in steps, in congestive heart failure. a. narrowed bicuspid valve makes the L atrium pump harder in order to "push" blood into the L ventricle through an opening that is too narrow. b. pressure of the extra, backed up blood in the lung creates pressure in the capillaries that begin to leak fluid into the lung. c. extra "left-over" blood in the atrium that has not descended into the ventricle after a beat has nowhere to go. d. congenital heart defect causes a narrowed bicuspid valve e. not all blood gets "pushed" from the L atrium to the L ventricle during a regular heart beat f. blood that backed up in the L atrium with nowhere to go backs up further, into the pulmonary veins and eventually into the lung g. the patient gets less oxygen with each breath, feels tired all the time and is…arrow_forward
- Match the anatomic term in column II with its associated function in column I: Column I __________ 10. separates the right and left atria __________ 11. Located at the juncture of the superior vena cava and right atrium __________ 12. Supports the heart in the mediastinum __________ 13. Sits between the right ventricle and the pulmonary artery __________14. Distributes venous blood to the lungs __________15. Embedded in the right atrial wall near the tricuspid valve Column II a. Parietal pericardium b. Pulmonary artery c. Bicuspid Valve d. Pulmonic Valve e. Sinoatrial node f. Atrioventricular node g. Atrial Septumarrow_forwardRead the statements given below and select the correct option: I. A defect in the region of fossa ovalis leads to the formation of ostium secundum type ASD. Malformation of the cusps of aortic valve causes pressure hypertrophy of the left ventricle and atrium. I. When the deoxygenated blood by passes the lungs and enters the systemic circulation, a condition called left-to-right circulatory shunt takes place. I. (a) I and Il are incorrect; III is correct (b) Il and III are correct; I is incorrect (c) I and Il are correct; III is incorrect (d) Il and IIl are incorrect; I is correctarrow_forwardOne symptom of right ventricular failure would be _____. A difficulty breathing when lying in the prone position B pulmonary edema C swelling of the ankles and feet D a systolic heart murmur E ALL OF THE ABOVEarrow_forward
- _06. Answer In discussing the cardiac cycle; all are correct except A. Diastole is also known as relaxation B. Systole is also contraction C. The EKG is a picture or graph of the electrical signal of the heart D. To be called normal sinus rhythm. Each QRS must be followed by a P wave.?arrow_forwardMatch the following terms: _________refers to the blood flow force that stretches the ventricle at the end of diastole. __________is the force of ventricular contraction. 3.__________is the resistance to ventricular ejection of blood, which is caused by opposing pressures in the aorta and systemic circulation. __________the heart pumps deoxygenated blood from the right ventricle through the pulmonary artery to the lungs. _________the heart pumps blood from the left ventricle to the aorta and into the general circulation. a. Contractility b. Preload c. Afterload d. Pulmonic Circulation e. Systemic Circulationarrow_forwardFill in the blank: The sound created when blood leaks back through an incompletely closed valve is called a_______________________.arrow_forward
- Fill in the blank: Baroreceptors (pressoreceptors) located in the walls of the aorta and carotid arteries are sensitive to changes in_______________________.arrow_forwardMatch the following terms with the correct definition._____ Auricle a. Drainage point for the coronaryveins_____ Aorta b. Extensions that attach papillary muscles to valves_____ Coronary sinus _____ Papillary muscle c. Remnant of a hole present in the fetal interatrial septumt _____ Fossa ovalis d. Two largest veins of the systemic circuit _____ Pectinate muscle e. Flaplike extension from the right or left atrium_____ Venae cavae f. Finger-like projections of ventricular muscle_____ Pulmonary trunk g. Main artery of the pulmonary circuit_____ Chordae tendineae h.…arrow_forwardThe origin of the coronary arteries are labelled ___ in this image. D A E Karrow_forward
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